Microchip Technology MA330016 Data Sheet

Page of 300
dsPIC33FJ32GP202/204 and dsPIC33FJ16GP304
DS70290J-page 144
© 2007-2011 Microchip Technology Inc.
12.3
     Timer2/3 Control Registers
REGISTER 12-1:
T2CON CONTROL REGISTER
R/W-0
U-0
R/W-0
U-0
U-0
U-0
U-0
U-0
TON
TSIDL
bit 15
bit 8
U-0
R/W-0
R/W-0
R/W-0
R/W-0
U-0
R/W-0
U-0
TGATE
TCKPS<1:0>
T32
TCS
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
TON: Timer2 On bit
When T32 = 1:
1 = Starts 32-bit Timer2/3
0 = Stops 32-bit Timer2/3
When T32 = 0:
1 = Starts 16-bit Timer2
0 = Stops 16-bit Timer2
bit 14
Unimplemented: Read as ‘0’
bit 13
TSIDL: Stop in Idle Mode bit
1 = Discontinue module operation when device enters Idle mode
0 = Continue module operation in Idle mode
bit 12-7
Unimplemented: Read as ‘0’
bit 6
TGATE: Timer2 Gated Time Accumulation Enable bit
When TCS = 1: 
This bit is ignored.
When TCS = 0:
1 = Gated time accumulation enabled
0 = Gated time accumulation disabled
bit 5-4
TCKPS<1:0>: Timer2 Input Clock Prescale Select bits
11 = 1:256 
10 = 1:64
01 = 1:8 
00 = 1:1
bit 3
T32: 32-bit Timer Mode Select bit
1 = Timer2 and Timer3 form a single 32-bit timer
0 = Timer2 and Timer3 act as two 16-bit timers
bit 2
Unimplemented: Read as ‘0’
bit 1
TCS: Timer2 Clock Source Select bit
1 = External clock from pin T2CK (on the rising edge) 
0 = Internal clock (F
CY
)
bit 0
Unimplemented: Read as ‘0’